@article{1103038638, author = {L\'evy, Azriel}, title = {Axiom schemata of strong infinity in axiomatic set theory.}, journal = {Pacific J. Math.}, volume = {10}, number = {4}, year = {1960}, pages = { 223-238}, language = {en}, url = {http://dml.mathdoc.fr/item/1103038638} }
Lévy, Azriel. Axiom schemata of strong infinity in axiomatic set theory.. Pacific J. Math., Tome 10 (1960) no. 4, pp. 223-238. http://gdmltest.u-ga.fr/item/1103038638/